Texas Instruments 20-SOIC SN74AHC245QDWRQ1

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The SN74AHC245QDWRQ1 is a high-speed CMOS bus transceiver IC from Texas Instruments. It belongs to the 74AHC logic family and features an 8-bit bidirectional buffer with three-state outputs. This device enables data transmission between buses in both directions and provides control for each output's direction through separate enable inputs. The QDWRQ1 package variant offers enhanced performance, possibly indicating improved thermal or electrical characteristics compared to standard packages. Ideal for applications requiring low power consumption and support for a wide voltage range, it's commonly used in systems where asynchronous communication on a data bus needs isolation or level shifting.